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A Bag Contains 4 Red and 6 Black Balls. a Ball is Taken Out of the Bag at Random. What is the Probability of Getting a Black Ball? - Mathematics

MCQ

A bag contains 4 red and 6 black balls. A ball is taken out of the bag at random. What is the probability of getting a black ball?

Options

  • `2/5`

  • `3/5`

  • `1/10`

  • none of these

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Solution

`3/5`

Explanation:

Total possible outcomes = Total number of balls  = ( 4 + 6) = 10

Number of black balls = 6

∴ P (getting a black ball )  = `6/10 = 3/5`

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APPEARS IN

RS Aggarwal Secondary School Class 10 Maths
Chapter 15 Probability
Multiple choice Questions | Q 30 | Page 708
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